src/com/xznu/edu/leave/base/dao/impl/BaseDaoImpl.java

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

package com.xznu.edu.leave.base.dao.impl;


import java.lang.reflect.ParameterizedType;
import java.math.BigInteger;
import java.util.*;

import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.metadata.ClassMetadata;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;
import org.hibernate.transform.Transformers;
import org.springframework.beans.factory.annotation.Autowired;

import com.xznu.edu.leave.base.dao.BaseDao;
import com.xznu.edu.leave.utils.Pager;
import com.xznu.edu.leave.utils.SystemContext;


public class BaseDaoImpl<T> implements BaseDao<T> {
	@Autowired
	private SessionFactory sessionFactory;
	/**
	 * 创建一个Class的对象来获取泛型的class
	 */
	private Class<?> clz;
	
	public Class<?> getClz() {
		if(clz==null) {
			//获取泛型的Class对象
			clz = ((Class<?>)
					(((ParameterizedType)(this.getClass().getGenericSuperclass())).getActualTypeArguments()[0]));
		}
		return clz;
	}
	 
	public SessionFactory getSessionFactory() {
		return sessionFactory;
	}
	
	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}
	
	protected Session getSession() {
		return sessionFactory.getCurrentSession();
	}

	
	public T add(T t) {
		getSession().save(t);
		return t;
	}

	
	public void update(T t) {